public String btnView_action() {
String itemID = (String) hdnSelectedItemID.getValue();
if (itemID == null) {
msgPanel.error("No work item selected. Please select a work item to view.");
return null;
}
WorkItemRecord selectedWIR = getSelectedWIR(itemID);
// maybe the wir isn't started or was part of a cancellation set and now it's gone
if (selectedWIR == null) {
msgPanel.error(
"Cannot view item contents - it appears that the "
+ "selected item may have been removed or cancelled. "
+ "Please see the log files for details.");
return null;
}
_sb.setDynFormType(ApplicationBean.DynFormType.tasklevel);
DynamicForm df = (DynamicForm) getBean("DynFormFactory");
String title = "YAWL 3.0 - Edit Work Item";
String header = "Edit Work Item: " + selectedWIR.getCaseID();
if (df.makeForm(title, header, _sb.getTaskSchema(selectedWIR), selectedWIR)) {
_sb.setVisualiserReferred(true);
_sb.setVisualiserEditedWIR(selectedWIR);
return "showDynForm";
} else {
msgPanel.error(
"Cannot view item contents - problem initialising "
+ "dynamic form from task specification. "
+ "Please see the log files for details.");
return null;
}
}
